Reservoirs

The common feature among the places Aliyar, Isapur and Kangsabati is that they are all known for their water reservoirs. - Aliyar Reservoir is located in Aliyar village, Tamil Nadu. - Isapur Dam is an irrigation project in Maharashtra. - Kangsabati Dam is located on the Kangsabati River in West Bengal. 

**Pair 1 is not correctly matched.** Ghataprabha Reservoir Located in Karnataka, not Telangana. **Pair 2 is correctly matched.** Gandhi Sagar Reservoir Located in Madhya Pradesh (correctly matched). **Pair 3 is not correctly matched.** Indira Sagar Reservoir Located in Madhya Pradesh, not Andhra Pradesh. **Pair 4 is not correctly matched.** Maithon Reservoir Located in Jharkhand, not Chhattisgarh.